1
artículo
Publicado 2020
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In this work, we report Mesocestoides sp. parasiting one individual of Lycalopex culpaeus (Andean fox) captured from the Abra la Raya, Department of Cusco, Peru. The individual was necropsed in the Instituto Veterinario de Investigaciones Tropicales y de Altura (IVITA), Maranganí Headquarters. Numerous cestodes collected from the small intestine and morphologically analyzed. We provided a brief morphological description of Mesocestoides specimenes, and discuss concerning previous Mesocestoides species registered in Peru.
2
artículo
Publicado 2021
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The aim of this study was to identify and evaluate the cases of scabies caused by Sarcoptes scabiei and endoparasites in wild and captive vicuñas (Vicugna vicugna) from the Cusco Region, Peru. Scrapings of skin lesions were made and faecal samples were taken during the capture of vicuñas during the chaccus. The frequency of S. scabiei was 1.9% (54/2826), being 6.1% (48/777) in the wild and 0.2% (6/2049) in captivity. Likewise, F. hepatica (2.0%), Strongylus type eggs (42.1%), Nematodirus sp (6.8%), N. spathiger (26.5%), Trichuris sp (4.0%), Eimeria spp (85.0%), and Moniezia spp (2.7%) were found in a sample of 147 animals, being most cases monoparasitism.sarna
3
artículo
Publicado 2021
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El objetivo del presente estudio fue identificar los agentes bacterianos aislados y evaluar su susceptibilidad antibiótica a partir de casos de mortalidad en cuyes procedentes de dos centros de crianza familiar-comercial de la provincia de Canchis, Cusco. Se procesaron 230 animales (130 con lesiones respiratorias y 100 con lesiones enterohepáticas), tomándose muestras de hígado, pulmón, bazo e intestino. Se realizó un cultivo microbiológico y antibiograma en agar con discos de los principales antibióticos usados en sistemas de crianza de cuyes. A nivel de lesiones respiratorias se identificó a Streptococcus sp (47.1%), Bordetella sp (26.4%), Salmonella sp (13.8%), Klebsiella sp (9.2%) y Pasteurella sp (3.4%). Asimismo, en cuyes con lesiones entéricas se identificó a Salmonella sp (56.8%), E. coli (29.7%), Citrobacter sp (7.6%) y Klebsiella sp (5.9%). La mayor frecuencia de ais...
4
artículo
Publicado 2020
Enlace

In this work, we report Mesocestoides sp. parasiting one individual of Lycalopex culpaeus (Andean fox) captured from the Abra la Raya, Department of Cusco, Peru. The individual was necropsed in the Instituto Veterinario de Investigaciones Tropicales y de Altura (IVITA), Maranganí Headquarters. Numerous cestodes collected from the small intestine and morphologically analyzed. We provided a brief morphological description of Mesocestoides specimenes, and discuss concerning previous Mesocestoides species registered in Peru.
5
artículo
Publicado 2022
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The study aimed to describe the microbiota present in alpaca semen. Fifteen semen samples were collected using the artificial vagina, electroejaculation and post-copula techniques (five per technique). In addition, preputial (n=5) and vaginal (n=5) swabs were made. Microbiological cultures were made to determine the bacterial and fungal genera and an assessment of the bacterial load by determining the number of colony-forming units (CFU/ml). Six bacterial genera were identified in the vagina and seven in the prepuce, in addition to a fungal species (Aspergillus fumigatus). Bacteria of the genera Escherichia, Staphylococcus, Streptococcus and Bacillus were the most abundant and present in semen obtained by the three techniques, coinciding with those found in preputial and vaginal swabs. The amount of CFU/ml was similar for the three techniques, while there was no presence of fungi in the ...
6
artículo
Natural infection by Fasciola hepatica is recorded in a white-tailed deer (Odocoileus virginianus) and a taruca (Hippocamelus antisensis), both from the department of Cusco. Animals were remitted to the Veterinary Institute (IVITA-Maranganí, FMV, UNMSM) by the authorities of the National Service of Flora and Fauna (SERFOR, Cusco Headquarters). Six trematodes were collected from the bile ducts during the necropsy of the animals, and they were preserved in 70% ethanol. Morphological analysis indicated that they correspond to F. hepatica. This was confirmed by analyzing of the mitochondrial DNA of the parasites by partially amplifying the cytochrome c oxidase subunit 1 (cox1) and the NADH dehydrogenase subunit 1 (nad1) genes. Analysis of these genes had an identity greater than 99% compared to genes from GenBank. The present study demonstrates the occurrence of F. hepatica in these cervids...
7
artículo
Natural infection by Fasciola hepatica is recorded in a white-tailed deer (Odocoileus virginianus) and a taruca (Hippocamelus antisensis), both from the department of Cusco. Animals were remitted to the Veterinary Institute (IVITA-Maranganí, FMV, UNMSM) by the authorities of the National Service of Flora and Fauna (SERFOR, Cusco Headquarters). Six trematodes were collected from the bile ducts during the necropsy of the animals, and they were preserved in 70% ethanol. Morphological analysis indicated that they correspond to F. hepatica. This was confirmed by analyzing of the mitochondrial DNA of the parasites by partially amplifying the cytochrome c oxidase subunit 1 (cox1) and the NADH dehydrogenase subunit 1 (nad1) genes. Analysis of these genes had an identity greater than 99% compared to genes from GenBank. The present study demonstrates the occurrence of F. hepatica in these cervids...